with john mcafee there is no such thing as a simple answer. you are john mcafee. >> i think so. yes. i am john mcafee. >> reporter: he seemed nervous, anxious, fidgety. are you afraid? >> wouldn't you be, sir? >> reporter: he used that sir thing a lot. his hair is jet black, part of his disguise, he says, and by his own admission, he's vain, asking us to wait for his hair to dry before starting our interview. and that interview ranged from completely convincing, like when i asked him about his neighbor's murder -- did you kill him? >> i barely knew the man and why would i kill him? he was a neighbor that lived 200 yards down the beach. >> reporter: -- to off the wall. do you really believe the government is -- this is a vendetta by the government of belize to take you down and kill you? >> absolutely, sir. >> reporter: he says he's not on drugs and he hasn't touched alcohol in 30 years. but he has started smoking again which he puts down to current circumstances. and he's not alone. running with his 20-year-old girlfriend and mcafee, who is 67, openly speaks of many more. >> it'